TY  - BOOK
AU  - Bushnell, Geoffrey Hext Sutherland,
TI  - The first americans: The pre-columbian civilizations
T2  - Library of the early civilizations
AV  - E61 B87
PY  - 1968///
CY  - New York
PB  - McGraw-Hill
KW  - Indios
KW  - Antigüedades
KW  - América
ER  -